﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class Program3
    {
        static  void Main(string [] args)
        {
            SumUntil sumUntil = new SumUntil();

            sumUntil.Sum(2, 5);

            sumUntil.Sum(6.3, 63.2);

            sumUntil.Sum("布兰登", "英格拉姆");

            
        }
    }
}
